Help please with one or two

Answer:

I believe it is dependent

Answer:I think it is 29.4

Explanation: Earths gravitational pull is 9.8m/s and multipky that by three to get 29.4.

Im doing the same test :)

Answer:

option A eukaryotes

Explanation:

Prokaryotic cells are surrounded by a plasma membrane, but they have no internal membrane-bound organelles within their cytoplasm.

so answer is eukaryotes not prokaryotes

The category of organic molecules that make up most of the nonwater mass in wood is polysaccharides.

Polysaccharides are large complex carbohydrates composed of long chains of monosaccharide units (simple sugars). In the case of wood, the primary polysaccharide present is cellulose. Cellulose is a structural polysaccharide found in the cell walls of plants, including trees. It provides rigidity and strength to the plant structure. Cellulose is composed of repeating units of glucose monomers linked together by glycosidic bonds.Apart from cellulose, wood also contains other polysaccharides such as hemicellulose and lignin, though cellulose is the most abundant. Hemicellulose is another type of polysaccharide that provides structural support in the plant cell walls, while lignin acts as a binding material, adding strength and resistance to decay. Together, these polysaccharides form the majority of the nonwater mass in wood, contributing to its composition and characteristics.

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Answer:

B. MUTUALISTIC & A. THE SHRIMP AND FISH BENEFIT FROM EACH OTHER.

Explanation:

Answer:

Yes, you can give brainliest to them because I took the test and it's correct.

The statement 'enzymes work by raising the energy of activation' is NOT true about the enzymatic activity. These proteins lower this energy.

Enzymes are proteins capable of catalyzing specific chemical reactions in a given medium.

Enzymes work by lowering (instead of increasing) the activation energy of a chemical reaction.

Enzymes help to convert one or more reactants into specific products of the reaction that they catalyze.

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Enzymes work by raising the energy of activation (Option A)

This is not true and does not describe enzyme

This is not true because enzymes are biochemical catalysts which helps to lower the activation energy of chemical reactions reactions. The lower the activation energy for a reaction, the faster the rate of reaction

Enzymes are biochemical substances which act as a catalyst to speed up chemical reactions

So therefore, enzymes speed up ( catalyze ) chemical reactions reactions by lowering its activation energy.

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Answer:

would it be the plants

Explanation:

well all plants are the same and the animals there is more than one

In the given image, the zebras can be considered as the single population.  

• A single, living thing, which can be an animal, fungus, or a plant is considered as an organism.  

• On the other hand, a population is the term given to illustrate several organisms or individuals of a single species, which thrive in a specific geographical region.  

• The single population forms an entire species present in the given geographical location.  

• In the given figure, the group of zebras forms a single population, that is, if anything happens to that one population, the entire species will get vanished.  

Thus, the correct answer is option A, that is, the zebras.

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Answer:

Explanation: Cells have to fulfill multiple different functions to be able to build complex multicellular organisms. Differently expressed genes lead to different proteins made in the cell, which leads to different morphology, shape or function. ... When this factor cannot be expressed, these cells do not develop at all.

Pharmacists should utilize OARRS (Ohio Automated Rx Reporting System) because it provides important information about a patient's controlled substance prescription history.

Pharmacists should utilize OARRS (Ohio Automated Rx Reporting System) because it provides important information about a patient's controlled substance prescription history. This information is crucial in preventing prescription drug abuse and diversion, as it allows pharmacists to identify potential drug interactions, duplicate prescriptions, and early refills. OARRS also helps pharmacists to identify patients who may be at risk of addiction or overdose, allowing them to take appropriate actions such as providing counseling, referrals to treatment, or denying prescription requests. Overall, utilizing OARRS can improve patient safety and help combat the opioid epidemic.

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Answer:

cells that are both structurally and functionally similar

Part A

Answer: (A) Candida Albicans and Saccharomyces Cerevisiae

Explanation: They have the smallest difference in Cytochrome C

Part B

Answer: (B) The two species have high molecular homology

Explanation: Molecular homology means resemblances between species on the molecular level. Since the two species from the answer in Part A have the smallest difference in Cytochrome C it means they have high molecular similarities; this is due to evolving from the same common ancestor.

Answer:

Polar bears need an average of 4.4lb of fat per day to contain energy to survive. Those bears eat ringed seals and fish to survive. Polar bears have thick fur coats that help keep them keep warm in the cold to survive too. They have a layer of fur near to the skin and an outer layer of longer fur to keep themselves warm in the icy environment they live in. The inner layer isolates them against the cold. The skin underneath their fur is black and absorbs the heat from sunlight, helping them stay even warmer. Polar bears are would to sleep in pits which they dig into gravel ridges or sand to stay themselves warm and their cubs. Female bears need a male bear to reproduce. Once paired, the male and female stay together for a week or more then, reproduce.

Explanation:

Polar bears live in one of the planet's coldest environments and depend on a thick coat of insulated fur, which covers a warming layer of fat. Fur even grows on the bottom of their paws, which protects against cold surfaces and provides a good grip on ice.

Females den by digging into deep snow drifts, which provide protection and insulation from the Arctic elements. They give birth in winter, usually to twins. Young cubs live with their mothers for some 28 months to learn the survival skills of the far north. Females aggressively protect their young, but receive no help from their solitary male mates. In fact, male polar bears may even kill young of their species. female Bears need a male bear to produce. Once paired, the male and female stay together for a week or more, then reproduce. this is the way of reproducing .

Modern conservation biology aims at sustaining the biodiversity of entire ecosystems and communities.


While protecting federally listed endangered species and lobbying for strict enforcement of the U.S. Endangered Species Act are important objectives, modern conservation biology recognizes the importance of maintaining the integrity of entire ecosystems and communities. This involves preserving the relationships between different species, their habitats, and their interactions with the environment.

By focusing on ecosystem-level conservation, conservation biologists can help ensure that the complex web of life on Earth remains intact, rather than simply saving a few individual species. This approach also recognizes that genetic diversity is important not just for individual species, but for the health and resilience of entire ecosystems. Additionally, modern conservation biology recognizes the need to address threats to biodiversity beyond habitat destruction, including climate change, pollution, and invasive species.

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"The investigation 1.6 study on kissing couples was conducted by German biopsychologist Onur Güntürkün to determine whether couples have a tendency to lean towards their right when kissing.A central limit theorem approximates a sampling distribution to a standard normal distribution if a few requirements are satisfied. The central limit theorem is valid only for the large sample size, i.e., n > 30. The theorem may be applicable even for n < 30 if the sample distribution is approximately symmetrical. So, the normal approximation (Central Limit Theorem) would be valid for the kissing study in Investigation 1.6 since it was carried out on a large number of people from the United States, Germany, and Turkey aged between 13 and 70 in public places such as airports, train stations, beaches, and parks. Hence, the normal approximation would be valid for this study.

Biopsychologyist is a psychological approach from a biological aspect. Humans basically inherit physical traits from their parents, or also their genetic grandparents. These characteristics appear through the aspect of height, skin color, eye color, straight or curly hair, lip thickness and so on. Biopsychology deals with what Biopsychology is the scientific study of behavioral biology. Some call this field psychobiology, behavioral biology, or behavioral neuroscience, but it is usually called biopsychology because it denotes a biological approach to the study of psychology rather than a psychological approach to biology.

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Answer:

1. adrenaline

2. cortisol

3. aldosterone

4. epinephrine

A ruminant have four stomach compartments.

The rumen, reticulum, omasum, and abomasum are the four chambers that make up a ruminant's stomach. Volatile fatty acids, the primary source of energy for cows, are created through the fermentation of grain by rumen bacteria. Amino acids, vitamin K, and B vitamins are also produced by rumen microorganisms.

Ruminant animals can digest grass or other plants without fully chewing it thanks to their four compartmentalized stomachs. Rather, they only slightly chew the vegetation; the remainder is broken down by microbes in the rumen region of the stomach.

The majority of ruminants possess two-toed feet and a four-chambered stomach. The upper incisors are underdeveloped or occasionally missing. Contrarily, camels and chevrotains, which are regularly alluded to as pseudoruminants, have a three-chambered stomach. Ruminant animals eat rapidly.

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In the graph, we can see how the original population ranged the same in each case, but considering the soot caused white moths to be more clearly spottable, and the black moths more imperceptible, the evolved population presented then a variation with respect to the original one. The graph that better represents this, is the first one, the A graph, since there we can see how a higher number of moths are restricted to the black moth part of the graph, than in the other graphs.

Genomic libraries have many uses in genetics research. The FALSE statement regarding genomic libraries is: They are a collection of different restriction enzymes.

Genomic libraries are collections of clones or vectors that contain genomic DNA inserts. Each clone contains a segment of the DNA of the species of interest. Researchers can create genomic libraries by cloning large genomic DNA fragments into a suitable vector. These libraries can be used to identify and isolate specific genes or DNA sequences of interest. Therefore, option A, "They are a collection of different restriction enzymes" is false. The correct statement is that genomic libraries are made by molecular cloning. They are a collection of clones and a collection of plasmids. Each cloned plasmid in the library contains a different segment of the genome.

A full collection of cloned DNA snippets that make up an organism's whole genome is known as a genomic library or gene bank. It represents every gene, including exons, introns, and expressed and non-expressed forms. Genomic libraries can be preserved for a long time, and copies can be used for analysis.

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Answer: i think  number 5 is  support

6. protects

7. oxygen/carbon dioxide exchange " That was pretty obvious"

8  regulation and control

9. waste removal

10. control

11.  protection

12 support " not 100% sure"

13. reproduction

14 reproduction

15.  food absorption

Explanation:

i hope this helps if not im very sorry

The best explanation for why cells are so small in all organisms regardless of the taxonomic group is that this size optimizes homeostasis by the exchange of nutrients and waste products with the media.

The cells are so small in all organisms regardless of the species because they need to optimize the exchange of material with the surrounding environment, which allot to maintain the state of internal equilibrium.

In conclusion, the best explanation for why cells are so small in all organisms regardless of the taxonomic group is that this size optimizes homeostasis by the exchange of nutrients and waste products with the media.

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Answer:

A. Histidine.

Explanation:

Hope this helps!

The amino acid that has an ionizable R-group with a pKa near neutral pH is histidine. the correct option is A) histidine

Histidine has an ionizable R-group with a pKa near neutral pH. The other options have different pH values for their ionizable R-group.pKa is the pH at which half of the groups have deprotonated. pH of neutral solution is 7. Amino acids that have a carboxyl group and an amino group are amphoteric.

They can either lose a proton to become negatively charged or gain a proton to become positively charged. Histidine has an imidazole group that is ionizable and its pKa is about 6. His is a residue that can act as an acid or a base due to the imidazole ring in its R-group. Its role in proteins as a proton shuttle and a metal binding site makes it one of the most important amino acids.

Therefore, the correct option is A) histidine

So, the correct answer is "Histidine".

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The movement of carbon dioxide (CO2) into and out of a leaf is regulated by several factors and structures that enable efficient gas exchange.

The primary structures involved in this process are the stomata, which are small openings found on the surface of leaves. Stomata play a crucial role in controlling the exchange of gases. They consist of two specialized cells, known as guard cells, that surround the opening. The opening and closing of stomata are regulated by various environmental and internal factors.

When the plant needs to take in CO2 for photosynthesis, the guard cells swell and create an opening, allowing CO2 to enter the leaf. This process is influenced by factors such as light intensity, humidity, and the plant's water status.

Additionally, other factors indirectly affect gas exchange. For example, the concentration gradient of CO2 between the leaf and the external environment influences the movement of CO2 in and out of the leaf. As CO2 is used during photosynthesis, its concentration decreases inside the leaf, creating a favorable gradient for CO2 uptake.

Overall, the regulation of CO2 movement in and out of a leaf involves the coordination of stomatal opening and closing, as well as environmental and internal factors that influence gas concentrations and plant physiology.

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The famous composition duo that existed in history and work to create an operettas that is very famous  are Gilbert and Sullivan.

Therefore, Gilbert and Sullivan are great men in operetta world

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Answer:

Ocean surfaces change temperatures more slowly than land surfaces

Explanation:

The name for the ionic compound formed from Sr (strontium) and P (phosphorus) is strontium phosphide.

Which has the chemical formula Sr3P2. This compound is formed when strontium, a group 2 (alkaline earth) metal, reacts with phosphorus, a group 15 (non-metal) element, to transfer electrons and form an ionic bond.

The name of the ionic compound formed from Sr (strontium) and P (phosphorus) is strontium phosphide, which has the chemical formula Sr3P2.

To determine the name of an ionic compound, the name of the cation (metal) is written first, followed by the name of the anion (non-metal) with its ending changed to "-ide". In this case, the cation is Sr, and the anion is P, so we add the suffix "-ide" to the name of P, giving us phosphide.

The charge of strontium (Sr) is +2, and the charge of phosphorus (P) is -3. Since the compound must be electrically neutral, we need to have three Sr2+ ions to balance the charge of two P3- ions. Therefore, the chemical formula for strontium phosphide is Sr3P2.

In summary, the name of the ionic compound formed from Sr and P is strontium phosphide (Sr3P2).

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Tree-colored moths are more likely to survive and reproduce than those of a different color is Discontinuous variation. There are around 200 species of monkeys and each of these has different skull structures is continuous variation

Example; There are only three species of elephants: the African bush elephant, the African forest elephant, and the Asian elephant is a Discontinuous variation.

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Answer:

8)

Potential Explosions

Radiation

Radioactive Waste

9)

1st option

10)

Nuclear Fission is not a good source of energy. This is by reason of only 0.7% of the uranium being captured. This is small even if one doesn't mention that only 40% of that 0.7% is converted into usable energy. There are also chances that the power plant could explode during conversion. All of this evidence points to the fact that Nuclear Fission and Nuclear Energy themselves should not be relied on.

11)

Sun and Stars

7)

Uranium and Plutonium